#include "track_entry_preview_widget.h"
#include "ui_track_entry_preview_widget.h"
#include "track_entry.h"

#include <LtsSession/lts_session_data.h>
#include <LtsWidgets/lts_message_dialog.h>

#include <QMenu>
#include <QContextMenuEvent>
#include <QJsonDocument>
#include <QTextEdit>


namespace LtsScriptTimeline
{
TrackEntryPreviewWidget::TrackEntryPreviewWidget(QWidget *parent)
  : QWidget(parent)
  , m_ui(new Ui::TrackEntryPreviewWidget)
{
  m_ui->setupUi(this);
#ifndef LTS_DEBUG
  m_ui->lbTopicId->hide();
  m_ui->lblTopicId->hide();

  m_ui->lbLen->hide();
  m_ui->lblLen->hide();
#endif
  connect(m_ui->widget, &TrackEntryPreviewer::signalDelete,
          this, &TrackEntryPreviewWidget::signalDelete);


  connect(m_ui->widget, &TrackEntryPreviewer::signalStartDrag,
          this, &TrackEntryPreviewWidget::signalStartDrag);
  connect(m_ui->widget, &TrackEntryPreviewer::signalStopDrag,
          this, &TrackEntryPreviewWidget::signalStopDrag);
}


TrackEntryPreviewWidget::~TrackEntryPreviewWidget()
{
  delete m_ui;
}


void TrackEntryPreviewWidget::contextMenuEvent(QContextMenuEvent *event)
{
#ifndef LTS_DEBUG
  if (LtsSessionData::LtsSessionData::getInstance()->debugFlagValue(QStringLiteral("TrackEntryPreviewWidget.DebugMenu")) == QVariant(true))
#endif
  {
    QMenu *m = new QMenu(this);
    m->setAttribute(Qt::WA_DeleteOnClose);

    QPoint p = mapToGlobal(m->pos());
    m->setGeometry(QRect(p, QPoint(event->x(), event->y())));

    m->addAction(QStringLiteral("enable"), this, [this]()
    {
      setTopicEnabled(true);
    });

    m->addAction(QStringLiteral("disable"), this, [this]()
    {
      setTopicEnabled(false);
    });

    m->addAction(QStringLiteral("show detail data"), this, [this]()
    {
      TrackEntry *te = m_ui->widget->trackEntry();

      if (te == nullptr)
      {
        LtsWidgets::LtsMessageDialog::showMessage(this, QStringLiteral("no te was set"));
        return;
      }

      QTextEdit *ted = new QTextEdit(nullptr);
      ted->setAttribute(Qt::WA_DeleteOnClose);
      ted->setWindowTitle(QStringLiteral("Track Entry #%1 - Detail Data string").arg(te->m_topicId));
      ted->setText(QString::fromUtf8(QJsonDocument(te->m_detailData).toJson()));
      ted->setReadOnly(true);
      ted->show();
    });

    m->show();
  }
}


void TrackEntryPreviewWidget::setTopicEnabled(bool enabled)
{
  m_ui->widget->setEnabled(enabled);
}


void TrackEntryPreviewWidget::setTrackEntry(TrackEntry *te)
{
  m_ui->lblDnD->setVisible(!te->isSet);
  m_ui->widget->setVisible(!te->isSet);

  m_ui->lbTopicId->setText(QString::number(te->m_topicId));
  m_ui->lbLen->setText(QString::number(te->m_length));
  m_ui->widget->setTrackEntry(te);
}
}